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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-06-03 11:24:33 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-03 14:14:31 +0200 |
| commit | e61078a0c88773d3465b0b9d665c5ed6b952b1cf (patch) | |
| tree | 3a6bc9823f9ca6e8da2f21e0e9eb2063530bde63 /Documentation/perf_counter/util/parse-options.c | |
| parent | 226f62fdd53d5b2c74e242aa11f6ad43d0285d3f (diff) | |
| download | op-kernel-dev-e61078a0c88773d3465b0b9d665c5ed6b952b1cf.zip op-kernel-dev-e61078a0c88773d3465b0b9d665c5ed6b952b1cf.tar.gz | |
perf record: Use long arg for counter period
I wrote this to test the extended period emulation, we might as
well merge it.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/perf_counter/util/parse-options.c')
| -rw-r--r-- | Documentation/perf_counter/util/parse-options.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/perf_counter/util/parse-options.c b/Documentation/perf_counter/util/parse-options.c index 28b34c1..b80abd9 100644 --- a/Documentation/perf_counter/util/parse-options.c +++ b/Documentation/perf_counter/util/parse-options.c @@ -113,6 +113,22 @@ static int get_value(struct parse_opt_ctx_t *p, return opterror(opt, "expects a numerical value", flags); return 0; + case OPTION_LONG: + if (unset) { + *(long *)opt->value = 0; + return 0; + } + if (opt->flags & PARSE_OPT_OPTARG && !p->opt) { + *(long *)opt->value = opt->defval; + return 0; + } + if (get_arg(p, opt, flags, &arg)) + return -1; + *(long *)opt->value = strtol(arg, (char **)&s, 10); + if (*s) + return opterror(opt, "expects a numerical value", flags); + return 0; + default: die("should not happen, someone must be hit on the forehead"); } |
